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Diffstat (limited to 'fs/ext4/resize.c')
-rw-r--r--fs/ext4/resize.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index cf0c472047e3..ad62d7acc315 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -490,7 +490,7 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
group_data[0].group != sbi->s_groups_count);
reserved_gdb = le16_to_cpu(es->s_reserved_gdt_blocks);
- meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+ meta_bg = ext4_has_feature_meta_bg(sb);
/* This transaction may be extended/restarted along the way */
handle = ext4_journal_start_sb(sb, EXT4_HT_RESIZE, EXT4_MAX_TRANS_DATA);
@@ -680,8 +680,7 @@ static unsigned ext4_list_backups(struct super_block *sb, unsigned *three,
int mult = 3;
unsigned ret;
- if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
- EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+ if (!ext4_has_feature_sparse_super(sb)) {
ret = *min;
*min += 1;
return ret;
@@ -1040,7 +1039,7 @@ exit_free:
* do not copy the full number of backups at this time. The resize
* which changed s_groups_count will backup again.
*/
-static void update_backups(struct super_block *sb, int blk_off, char *data,
+static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
int size, int meta_bg)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -1065,7 +1064,7 @@ static void update_backups(struct super_block *sb, int blk_off, char *data,
group = ext4_list_backups(sb, &three, &five, &seven);
last = sbi->s_groups_count;
} else {
- group = ext4_meta_bg_first_group(sb, group) + 1;
+ group = ext4_get_group_number(sb, blk_off) + 1;
last = (ext4_group_t)(group + EXT4_DESC_PER_BLOCK(sb) - 2);
}
@@ -1158,7 +1157,7 @@ static int ext4_add_new_descs(handle_t *handle, struct super_block *sb,
int i, gdb_off, gdb_num, err = 0;
int meta_bg;
- meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+ meta_bg = ext4_has_feature_meta_bg(sb);
for (i = 0; i < count; i++, group++) {
int reserved_gdb = ext4_bg_has_super(sb, group) ?
le16_to_cpu(es->s_reserved_gdt_blocks) : 0;
@@ -1381,9 +1380,7 @@ static void ext4_update_super(struct super_block *sb,
ext4_debug("free blocks count %llu",
percpu_counter_read(&sbi->s_freeclusters_counter));
- if (EXT4_HAS_INCOMPAT_FEATURE(sb,
- EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
- sbi->s_log_groups_per_flex) {
+ if (ext4_has_feature_flex_bg(sb) && sbi->s_log_groups_per_flex) {
ext4_group_t flex_group;
flex_group = ext4_flex_group(sbi, group_data[0].group);
atomic64_add(EXT4_NUM_B2C(sbi, free_blocks),
@@ -1476,8 +1473,7 @@ exit_journal:
int gdb_num = group / EXT4_DESC_PER_BLOCK(sb);
int gdb_num_end = ((group + flex_gd->count - 1) /
EXT4_DESC_PER_BLOCK(sb));
- int meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb,
- EXT4_FEATURE_INCOMPAT_META_BG);
+ int meta_bg = ext4_has_feature_meta_bg(sb);
sector_t old_gdb = 0;
update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,
@@ -1585,8 +1581,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
gdb_off = input->group % EXT4_DESC_PER_BLOCK(sb);
- if (gdb_off == 0 && !EXT4_HAS_RO_COMPAT_FEATURE(sb,
- EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+ if (gdb_off == 0 && !ext4_has_feature_sparse_super(sb)) {
ext4_warning(sb, "Can't resize non-sparse filesystem further");
return -EPERM;
}
@@ -1604,9 +1599,8 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
}
if (reserved_gdb || gdb_off == 0) {
- if (!EXT4_HAS_COMPAT_FEATURE(sb,
- EXT4_FEATURE_COMPAT_RESIZE_INODE)
- || !le16_to_cpu(es->s_reserved_gdt_blocks)) {
+ if (ext4_has_feature_resize_inode(sb) ||
+ !le16_to_cpu(es->s_reserved_gdt_blocks)) {
ext4_warning(sb,
"No reserved GDT blocks, can't resize");
return -EPERM;
@@ -1825,8 +1819,8 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode)
if (err)
goto errout;
- EXT4_CLEAR_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE);
- EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+ ext4_clear_feature_resize_inode(sb);
+ ext4_set_feature_meta_bg(sb);
sbi->s_es->s_first_meta_bg =
cpu_to_le32(num_desc_blocks(sb, sbi->s_groups_count));
@@ -1918,9 +1912,9 @@ retry:
n_desc_blocks = num_desc_blocks(sb, n_group + 1);
o_desc_blocks = num_desc_blocks(sb, sbi->s_groups_count);
- meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+ meta_bg = ext4_has_feature_meta_bg(sb);
- if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE)) {
+ if (ext4_has_feature_resize_inode(sb)) {
if (meta_bg) {
ext4_error(sb, "resize_inode and meta_bg enabled "
"simultaneously");